diff --git a/app/components/AuthModal.tsx b/app/components/AuthModal.tsx
index 6bfa1fc..225b616 100644
--- a/app/components/AuthModal.tsx
+++ b/app/components/AuthModal.tsx
@@ -52,6 +52,7 @@ export default function AuthModal({ isOpen, onClose, onSuccess }: AuthModalProps
           method: "POST",
           headers: { "Content-Type": "application/json" },
           body: JSON.stringify({ token: result.token, record: result.record }),
+          credentials: "include",
         });
       } catch {
         /* ignore */
diff --git a/app/components/Navbar.tsx b/app/components/Navbar.tsx
index d64975e..042a125 100644
--- a/app/components/Navbar.tsx
+++ b/app/components/Navbar.tsx
@@ -25,7 +25,7 @@ export default function NavbarComponent() {
     let mounted = true;
     (async () => {
       try {
-        const res = await fetch("/api/auth/me");
+        const res = await fetch("/api/auth/me", { credentials: "include" });
         const data = await res.json();
         if (!mounted) return;
         if (data?.user && data?.token) {